Detective Conan Movie 18: The Sniper from Another Dimension

Shuichi Akai is targeted by a mysterious sniper and Masumi Sera is shot. Tokyo is in panic, citizens are taken in the shooting of a sniper. Nothing is known about him. Why was Sera targeted? Will Akai survive from this? Jodie Starling and Subaru Okiya are also in this one. Will Conan be able to find and apprehend the culprit?